SNIP_CLASSIC_STD_SECTION_9_8_Transmission_Upper_Layer_TP_API

9.8 Transmission - Upper Layer TP API «module» :UpperLayer ("TP") of SoAd «module» :SoAd «module» :TcpIp
                         loop until all data is transmitted                           !         loop until all available Tx data has been copied to TCP/IP buffer(s) opt PDU header option enabled AND PDU Header not fully written "      # $ %  &   '   (            )  &       * $ + ,        opt TCP - !           opt TCP AND TCP segment ready for Tx opt UDP        $ #  &     opt TCP ACK received OR (UDP, whole PDU has been copied to TcpIp Tx Buffer) opt (TCP AND ImmediateTpTxConfirmation) AND (all data of PDU confirmed) opt UDP OR (TCP AND ImmediateTpTxConfirmation) <Up>_[SoAd][Tp]CopyTxData(BufReq_ReturnType, PduIdType, PduInfoType*, RetryInfoType*, PduLengthType**) TcpIp_[ Tcp | Udp ]Transmit( ... ) SoAd_MainFunction() SoAd_CopyTxData(BufReq_ReturnType, TcpIp_SocketIdType, uint8*, uint16) <Up>_[SoAd][Tp]CopyTxData(BufReq_ReturnType, PduIdType, PduInfoType*, RetryInfoType*, PduLengthType**) <Up>_[SoAd][Tp]TxConfirmation(PduIdType, NotifResultType) SoAd_TpTransmit(Std_ReturnType, PduIdType, const PduInfoType*) TcpIp_MainFunction() SoAd_TxConfirmation(TcpIp_SocketIdType, uint16) <Up>_[SoAd][Tp]TxConfirmation(PduIdType, NotifResultType) Figure 9.10: Transmission for Upper Layer TP API